Linear actuator



FIG. 1 is a top, front, left perspective view of a linear actuator;

FIG. 2 is a bottom, rear, left perspective view of the linear actuatoras shown in FIG. 1;

FIG. 3 is a right elevation view of the linear actuator shown in FIG. 1;

FIG. 4 is a left elevation view of the linear actuator shown in FIG. 1;

FIG. 5 is a top plan view of the linear actuator shown in FIG. 1;

FIG. 6 is a bottom plan view of the linear actuator shown in FIG. 1;

FIG. 7 is a front elevation view of the linear actuator shown in FIG. 1;and,

FIG. 8 is a rear elevation view of the linear actuator shown in FIG. 1.

CLAIM The ornamental design for a linear actuator, as shown anddescribed.